Describes the different classifications of land and the effect soil erosion has on the quality of land and its future for crop production. Contains the results of an extensive study. digital.library.unt.edu/ark:/67531/metadc3521/

Describes the history and conditions of drought, wind erosion, and dust storms in the Great Plains; discusses long-range conservation programs and emergency measures. digital.library.unt.edu/ark:/67531/metadc1551/

Discusses soil conservation in a clear and concise manner. Discusses soil building, soil conserving, and soil depleting crops as well as the minerals to be found in soil. digital.library.unt.edu/ark:/67531/metadc5986/

Describes how farmers and ranchers can use wood chips to prevent soil erosion, as bedding for livestock, and as a way to make soil richer for producing crops. digital.library.unt.edu/ark:/67531/metadc6251/